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AWS iot: Fix IAM documentation URL in policy variables guide

Service: iot · 2026-08-19 · Documentation low

File: iot/latest/developerguide/use-policy-variables.md

Summary

Corrected a broken link to the IAM Null condition operator documentation.

Security assessment

The change fixes a URL typo but does not alter security guidance or address vulnerabilities.

Evidence

+You can also use the [Null condition operator](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements_condition_operators.html#Conditions_Null) to ensure that the certificate policy variables used in a policy are populated during policy evaluation. The following policy document allows `iot:Connect` with certificates only when the Certificate Serial Number and Certificate Subject Common name attributes are present.

Diff

diff --git a/iot/latest/developerguide/use-policy-variables.md b/iot/latest/developerguide/use-policy-variables.md
index e50043281..00dfaf11a 100644
--- a//iot/latest/developerguide/use-policy-variables.md
+++ b//iot/latest/developerguide/use-policy-variables.md
@@ -273 +273 @@ If your X.509 certificate doesn't include a particular certificate attribute but
-You can also use the [Null condition operator](https://docs.aws.amazon.com//IAM/latest/UserGuide/reference_policies_elements_condition_operators.html#Conditions_Null) to ensure that the certificate policy variables used in a policy are populated during policy evaluation. The following policy document allows `iot:Connect` with certificates only when the Certificate Serial Number and Certificate Subject Common name attributes are present.
+You can also use the [Null condition operator](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements_condition_operators.html#Conditions_Null) to ensure that the certificate policy variables used in a policy are populated during policy evaluation. The following policy document allows `iot:Connect` with certificates only when the Certificate Serial Number and Certificate Subject Common name attributes are present.